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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 1073 | |
| 1074 | /** |
| 1075 | * Filter XML-RPC-prepared data for the given comment. |
| 1076 | * |
| 1077 | * @since 3.4.0 |
| 1078 | * |
| 1079 | * @param array $_comment An array of prepared comment data. |
| 1080 | * @param WP_Comment $comment Comment object. |
| 1081 | */ |
| 1082 | return apply_filters( 'xmlrpc_prepare_comment', $_comment, $comment ); |
| 1083 | } |
| 1084 | |
| 1085 | /** |
| 1086 | * Prepares user data for return in an XML-RPC object. |
| 1087 | * |
| 1088 | * @access protected |
| 1089 | * |
| 1090 | * @param WP_User $user The unprepared user object. |
| 1091 | * @param array $fields The subset of user fields to return. |